I HAD THE SHINGLES VACCINE ABOUT TWO MONTHS AGO; I'VE

I HAD THE SHINGLES VACCINE ABOUT TWO MONTHS AGO; I'VE BEEN ITCHING ALMOST SINCE I TOOK THE VACCINE. EXTREME ITCHING....NO REDNESS, BUT AM READY TO CALL MY DOCTOR. I CAN BARELY STAND IT. TAKING OVER-THE COUNTER BENEDRYL DOES SEEM TO HELP, BUT DON'T WANT TO TAKE IT TOO OFTEN. THANK YOU